rusqlite/tests/config_log.rs
Sean Griffin 2c58b3f804 Remove the dependency on libc
Recent versions of bindgen use `std::os::raw` over `libc`, but currently
`libsqlite3-sys` is overriding that. `std::os::raw` is a subset of
`libc` that exports only the relevant type definitions, but not any
functions which require additional linking. This enables
`libsqlite3-sys` to be more easily used on targets that may not have a
libc available (presumably sqlite itself would have been compiled with
musl in that case)
2017-02-16 11:17:24 -05:00

37 lines
1.1 KiB
Rust

//! This file contains unit tests for rusqlite::trace::config_log. This function affects
//! SQLite process-wide and so is not safe to run as a normal #[test] in the library.
#[macro_use]
extern crate lazy_static;
extern crate rusqlite;
#[cfg(feature = "trace")]
fn main() {
use std::os::raw::c_int;
use std::sync::Mutex;
lazy_static! {
static ref LOGS_RECEIVED: Mutex<Vec<(c_int, String)>> = Mutex::new(Vec::new());
}
fn log_handler(err: c_int, message: &str) {
let mut logs_received = LOGS_RECEIVED.lock().unwrap();
logs_received.push((err, message.to_owned()));
}
use rusqlite::trace;
unsafe { trace::config_log(Some(log_handler)) }.unwrap();
trace::log(10, "First message from rusqlite");
unsafe { trace::config_log(None) }.unwrap();
trace::log(11, "Second message from rusqlite");
let logs_received = LOGS_RECEIVED.lock().unwrap();
assert_eq!(logs_received.len(), 1);
assert_eq!(logs_received[0].0, 10);
assert_eq!(logs_received[0].1, "First message from rusqlite");
}
#[cfg(not(feature = "trace"))]
fn main() {}